@article{IM2_2018_82_5_a0,
     author = {J. A. Gordon and G. Yu. Panina},
     title = {Diagonal complexes},
     journal = {Izvestiya. Mathematics },
     pages = {861--879},
     publisher = {mathdoc},
     volume = {82},
     number = {5},
     year = {2018},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_2018_82_5_a0/}
}